July Weather in Onville, France

Last updated: August 23, 2025

The average temperature in Onville, France during July is a pleasant 20°C (69°F). However, it can vary significantly, with minimum temperatures dipping to 8°C (47°F) and soaring to a sweltering 40°C (104°F). This month sees an average precipitation of 64 mm (2.5 in) spread over roughly 8 days, contributing to the average humidity level of 82%, which adds to the area's overall climate experience.

July Temperature in Onville

In July in Onville, the average temperature is 20°C (69°F). The maximum can reach 40°C (104°F), and the minimum can be as low as 8°C (47°F). Make sure to pack both light clothing for the warmer days and layers for the cooler evenings.

July Weather in Onville: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Onville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onville, July typically has an average temperature of 20°C (69°F), with highs reaching up to 40°C (104°F) and lows dropping to around 8°C (47°F).

Data source: Temperature data for Onville generated using information from the Copernicus Climate Change Service.

July Precipitation in Onville

In Onville in July, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.

July Precipitation Trends in Onville

The chart displays monthly precipitation patterns in Onville, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Onville, July typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Onville

In Onville in July humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

July Average Humidity in Onville

This chart illustrates the average monthly humidity levels in Onville, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Onville is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Onville

In Onville in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Onville.

Maximum UV Index Levels in Onville for July

The chart shows the monthly maximum UV Index (UVI) for Onville in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Onville typically reaches 8, which falls under the very high exposure category.

Data source: Onville July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Onville Compares to Other Months

Weather in Onville varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Onville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Onville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	74 mm (2.9 inches)	91%	low
February Weather	5°C (41°F)	74 mm (2.9 inches)	90%	moderate
March Weather	7°C (44°F)	70 mm (2.8 inches)	88%	moderate
April Weather	10°C (51°F)	41 mm (1.6 inches)	84%	high
May Weather	14°C (57°F)	74 mm (2.9 inches)	81%	very high
June Weather	19°C (66°F)	69 mm (2.7 inches)	82%	very high
July Weather	20°C (69°F)	64 mm (2.5 inches)	82%	very high
August Weather	20°C (68°F)	42 mm (1.7 inches)	80%	very high
September Weather	16°C (61°F)	64 mm (2.5 inches)	83%	high
October Weather	12°C (53°F)	69 mm (2.7 inches)	89%	moderate
November Weather	6°C (43°F)	70 mm (2.8 inches)	91%	low
December Weather	4°C (40°F)	112 mm (4.4 inches)	93%	low